The dual-processor Sun Fire V20z server, first in a new line of AMD Opteron-based servers from Sun, delivers high performance, reliability, and scalability in a low-cost, ultra-dense, rack-optimized 1U form factor. With a single architecture, the Sun Fire V20z server supports both 32-bit and 64-bit computing, allowing you to maintain your existing x86 infrastructure while still enabling a smooth migration to next-generation 64-bit operating systems and applications.Delivering a compelling price/performance solution, the Sun Fire V20z server features an integrated memory controller, up to 16 GB of memory, up to two Ultra320 SCSI hard drives, dual on-board Gigabit Ethernet, and Lights Out Management. This set of features is ideal for a wide range of applications, including high-performance technical computing, Web or application serving, database management, and grid computing.The Sun Fire V20z server also offers exceptional flexibility and choice through support of multiple operating systems, including 32/64-bit Red Hat and SUSE Linux.